[INFO] cloning repository https://github.com/DennisMuturi-prog/leet_code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DennisMuturi-prog/leet_code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDennisMuturi-prog%2Fleet_code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDennisMuturi-prog%2Fleet_code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cfb92258930b240ca479d8948d671f899a443a66
[INFO] checking DennisMuturi-prog/leet_code against master#04ff05c9c0cfbca33115c5f1b8bb20a66a54b799 for pr-147834
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDennisMuturi-prog%2Fleet_code" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DennisMuturi-prog/leet_code
[INFO] finished tweaking git repo https://github.com/DennisMuturi-prog/leet_code
[INFO] tweaked toml for git repo https://github.com/DennisMuturi-prog/leet_code written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DennisMuturi-prog/leet_code on toolchain 04ff05c9c0cfbca33115c5f1b8bb20a66a54b799
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DennisMuturi-prog/leet_code already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e9cfe0c0a56544da447e4ef79e9a8a987fd619fa76a9f9bd8cd78abb46adff31
[INFO] running `Command { std: "docker" "start" "-a" "e9cfe0c0a56544da447e4ef79e9a8a987fd619fa76a9f9bd8cd78abb46adff31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9cfe0c0a56544da447e4ef79e9a8a987fd619fa76a9f9bd8cd78abb46adff31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cfe0c0a56544da447e4ef79e9a8a987fd619fa76a9f9bd8cd78abb46adff31", kill_on_drop: false }`
[INFO] [stdout] e9cfe0c0a56544da447e4ef79e9a8a987fd619fa76a9f9bd8cd78abb46adff31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+04ff05c9c0cfbca33115c5f1b8bb20a66a54b799" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa4e3310c09c152c5a5b75dbcd9e8d4e8a30eda8ebf7cb9f3fd09186ffc62351
[INFO] running `Command { std: "docker" "start" "-a" "aa4e3310c09c152c5a5b75dbcd9e8d4e8a30eda8ebf7cb9f3fd09186ffc62351", kill_on_drop: false }`
[INFO] [stderr]     Checking central_tendencies v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `path` and `cost` are never read
[INFO] [stdout]    --> src/graph.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct  ShortestPathStats<'a,T>{
[INFO] [stdout]     |             ----------------- fields in this struct
[INFO] [stdout] 110 |     path:Vec<&'a T>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 111 |     cost:f32
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ShortestPathStats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/graph.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | / impl<'a,T> TraversalNode<'a,T>
[INFO] [stdout] 119 | | where T:Eq+Hash+Clone {
[INFO] [stdout]     | |_____________________- associated function in this implementation
[INFO] [stdout] 120 |       pub fn new<'b>(node_key:&'b T,cost:f32)->TraversalNode<'b,T>{
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]    --> src/main.rs:221:14
[INFO] [stdout]     |
[INFO] [stdout] 221 | use std::os::windows::raw::SOCKET;
[INFO] [stdout]     |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/04ff05c9c0cfbca33115c5f1b8bb20a66a54b799/library/std/src/os/mod.rs:56:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/04ff05c9c0cfbca33115c5f1b8bb20a66a54b799/library/std/src/os/mod.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Graph` and `Neighbour`
[INFO] [stdout]  --> src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use central_tendencies::graph::{Graph, Neighbour};
[INFO] [stdout]   |                                 ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32`, `num`, and `time`
[INFO] [stdout]    --> src/main.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 | use core::{f32, num, time};
[INFO] [stdout]     |            ^^^  ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Heap`
[INFO] [stdout]    --> src/main.rs:496:45
[INFO] [stdout]     |
[INFO] [stdout] 496 | use central_tendencies::heap::{GeneralHeap, Heap};
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `PointData_2` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 806 | struct PointData_2 {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to upper camel case: `PointData2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `path` and `cost` are never read
[INFO] [stdout]    --> src/graph.rs:110:5
[INFO] [stdout]     |
[INFO] [stdout] 109 | pub struct  ShortestPathStats<'a,T>{
[INFO] [stdout]     |             ----------------- fields in this struct
[INFO] [stdout] 110 |     path:Vec<&'a T>,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 111 |     cost:f32
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `ShortestPathStats` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/graph.rs:120:12
[INFO] [stdout]     |
[INFO] [stdout] 118 | / impl<'a,T> TraversalNode<'a,T>
[INFO] [stdout] 119 | | where T:Eq+Hash+Clone {
[INFO] [stdout]     | |_____________________- associated function in this implementation
[INFO] [stdout] 120 |       pub fn new<'b>(node_key:&'b T,cost:f32)->TraversalNode<'b,T>{
[INFO] [stdout]     |              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: could not find `windows` in `os`
[INFO] [stdout]    --> src/main.rs:221:14
[INFO] [stdout]     |
[INFO] [stdout] 221 | use std::os::windows::raw::SOCKET;
[INFO] [stdout]     |              ^^^^^^^ could not find `windows` in `os`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/04ff05c9c0cfbca33115c5f1b8bb20a66a54b799/library/std/src/os/mod.rs:56:5
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /rustc/04ff05c9c0cfbca33115c5f1b8bb20a66a54b799/library/std/src/os/mod.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout]     = note: the item is gated here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Graph` and `Neighbour`
[INFO] [stdout]  --> src/main.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use central_tendencies::graph::{Graph, Neighbour};
[INFO] [stdout]   |                                 ^^^^^  ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `f32`, `num`, and `time`
[INFO] [stdout]    --> src/main.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 217 | use core::{f32, num, time};
[INFO] [stdout]     |            ^^^  ^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Heap`
[INFO] [stdout]    --> src/main.rs:496:45
[INFO] [stdout]     |
[INFO] [stdout] 496 | use central_tendencies::heap::{GeneralHeap, Heap};
[INFO] [stdout]     |                                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `PointData_2` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:806:8
[INFO] [stdout]     |
[INFO] [stdout] 806 | struct PointData_2 {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to upper camel case: `PointData2`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `central_tendencies` (bin "central_tendencies" test) due to 1 previous error; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `central_tendencies` (bin "central_tendencies") due to 1 previous error; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "aa4e3310c09c152c5a5b75dbcd9e8d4e8a30eda8ebf7cb9f3fd09186ffc62351", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa4e3310c09c152c5a5b75dbcd9e8d4e8a30eda8ebf7cb9f3fd09186ffc62351", kill_on_drop: false }`
[INFO] [stdout] aa4e3310c09c152c5a5b75dbcd9e8d4e8a30eda8ebf7cb9f3fd09186ffc62351
